For this project you will take the role of a consultant hired by a real estate investment firm in Ames, Iowa, a mid-west town in the United States, to analyze data in order to help provide insight into how the firm should invest for highest profits, and to quantify and communicate to the company management what types of real estate properties are good investments and why. They have provided you with data on housing sales from between 2006 to 2010 that contains information about the characteristics of the house (number of bedrooms, number of bathrooms, square footage, etc.) and the house’s sale price. The codebook for this data set is available online here or in the Data folder in your repo.

About the Data Analysis Project

It’s generally a bad idea to buy the most expensive house in the neighborhood. And remember the real estate agents’ mantra: Location, location, location! Keep in mind that the goal is to make money for your investors, and hence investing in a property that is overvalued (costing more than it is worth) is rarely a good idea. This means that it’s critical to know which properties are overvalued and which are undervalued. The company that hired you has many questions for you about the housing market. It is up to you to decide what methods you want to use (frequentist or Bayesian) to answer these questions, and implement them to help to identify undervalued and overvalued properties.

You will have three data sets: a subset for training, a subset for testing, and a third subset for validation. You will be asked to do data exploration and build your model (or models) initially using only the training data. Then, you will test your model on the testing data, and finally validate using the validation data. We are challenging you to keep your analysis experience realistic, and in a realistic scenario you would not have access to all three of these data sets at once. You will be able to see on our scoreboard how well your team is doing based on its predictive performance on the testing data. After your project is turned in you will see the final score on the validation set.

All members of the team should contribute equally and answer any questions about the analysis at the final presentation.

For your analysis create a new notebook named “project.Rmd” and update accordingly rather than editing this.

Read in Training Data

To get started read in the training data.

library(dplyr)

Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union
library(tidyr)
load("ames_train.Rdata")
print(paste0("The dataset has ", dim(ames_train)[1], " number of observations and ", dim(ames_train)[2], " features"))
[1] "The dataset has 1500 number of observations and 81 features"
#Variables with NA's and their proportion of missing data
miss = apply(is.na(ames_train), 2, sum)
miss_prop = round(miss[miss>0]/nrow(ames_train), 3)
print(miss_prop) 
  Lot.Frontage          Alley   Mas.Vnr.Area      Bsmt.Qual      Bsmt.Cond  Bsmt.Exposure BsmtFin.Type.1 BsmtFin.Type.2 Bsmt.Full.Bath Bsmt.Half.Bath 
         0.188          0.930          0.004          0.034          0.034          0.034          0.034          0.034          0.001          0.001 
  Fireplace.Qu    Garage.Type  Garage.Yr.Blt  Garage.Finish    Garage.Qual    Garage.Cond        Pool.QC          Fence   Misc.Feature 
         0.474          0.046          0.047          0.046          0.047          0.047          0.995          0.789          0.965 
which(miss_prop>0.5) # four features have greater than 50% of data "missing" -- drop these variables
       Alley      Pool.QC        Fence Misc.Feature 
           2           17           18           19 

Notes about data cleaning:

We dropped “utilities” (type of utilities available) since in the training set, only 2 observations did not have all the utilities (electricity, gas, water and sewage). Intuitively, most modern property are equipped with these basic public utilities and keeping the variable would therefore be unnecessary.

We also dropped “condition 2” (proximity to various conditions if more than one is present) since it seemed redundant from our training set. Given Condition 1, only 12 properties were not close to normal conditions.

In the original scale, 1990 and 1900 would not be much different. Therefore, we changed the scale to the number of years since last construction or remodelling, subtracted from year 2010 (the end year in the dataset).

Another variable dropped in our model was “roof material” since only 1% of the property used material other than “standard composite shingle”. Similarly, “heating” was also dropped since more than 95% of the property has gas forced warm air furnace (GasA) instead of other types of heating.

For “exterior quality” and “exterior condition” , we recoded these ordinal variables to 1-5 to replace the original scale of conditions (from poor to excellent). Similarly, we recoded “basement exposure” and “basement rating” except that the new scale would start from 0 for properties without basement.

Exter Qual (Ordinal): Evaluates the quality of the material on the exterior

  Ex       Excellent
   Gd       Good
   TA       Average/Typical
   Fa       Fair
   Po       Poor

Exter Cond (Ordinal): Evaluates the present condition of the material on the exterior

  Ex       Excellent
   Gd       Good
   TA       Average/Typical
   Fa       Fair
   Po       Poor

Continuous variables such as “1st floor square feet” and “2nd floor square feet” were log-transformed for interpretation purpose.

For variable “functional”, we recoded different ordinal levels into binary levels — typical functionality or not, including minor and major deductions.

We summed up the number of bathrooms to one continuous variable. Note that one half-bathroom would be coded as 0.5.

# Did not remove any NA entries in Lot.frontage
data=ames_train
data <- data  %>%
  #filter(!is.na(Lot.Frontage)) %>% 
  mutate(MS.SubClass= factor(MS.SubClass)) %>%
  mutate(Alley =  factor(Alley, levels = levels(addNA(Alley)), labels = c(levels(Alley), "None"), exclude = NULL)) %>%
  mutate(HouseAge = Yr.Sold- pmax(Year.Built, Year.Remod.Add))  %>%
  filter(!is.na(Mas.Vnr.Area))  %>% 
  mutate(Bsmt.YN = 1*(!is.na(Bsmt.Qual))) %>%
  mutate(Bsmt.Qual =  factor(Bsmt.Qual, levels = levels(addNA(Bsmt.Qual)), labels = c(levels(Bsmt.Qual), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Qual = relevel(Bsmt.Qual, ref="None")) %>%
  mutate(Bsmt.Cond =  factor(Bsmt.Cond, levels = levels(addNA(Bsmt.Cond)), labels = c(levels(Bsmt.Cond), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Cond = relevel(Bsmt.Cond, ref="None")) %>%
  mutate(Bsmt.Exposure =  factor(Bsmt.Exposure, levels = levels(addNA(Bsmt.Exposure)), labels = c(levels(Bsmt.Exposure), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Exposure = relevel(Bsmt.Exposure, ref="None")) %>%
  mutate(BsmtFin.Type.1=  factor(BsmtFin.Type.1, levels = levels(addNA(BsmtFin.Type.1)), labels = c(levels(BsmtFin.Type.1), "None"), exclude = NULL)) %>%
  mutate(BsmtFin.Type.1 = relevel(BsmtFin.Type.1, ref="None")) %>%
  mutate(BsmtFin.Type.2=  factor(BsmtFin.Type.2, levels = levels(addNA(BsmtFin.Type.2)), labels = c(levels(BsmtFin.Type.2), "None"), exclude = NULL)) %>%
  mutate(BsmtFin.Type.2 = relevel(BsmtFin.Type.2, ref="None")) %>%
  mutate(X12.SF= X1st.Flr.SF+ X2nd.Flr.SF)  %>%   
  filter(!is.na(Bsmt.Full.Bath)) %>%
  filter(!is.na(Bsmt.Half.Bath)) %>%
  mutate(Baths = Bsmt.Full.Bath + 0.5*Bsmt.Half.Bath + Full.Bath + 0.5*Half.Bath) %>%
  mutate(Fireplace.YN = 1*(Fireplaces>0)) %>%
  mutate(Fireplace.Qu =  factor(Fireplace.Qu, levels = levels(addNA(Fireplace.Qu)), labels = c(levels(Fireplace.Qu), "None"), exclude = NULL)) %>%
  mutate(Fireplace.Qu = relevel(Fireplace.Qu, ref="None")) %>%
  mutate(Garage.YN = 1*(!is.na(Garage.Cond))) %>%
  mutate(Garage.Type =  factor(Garage.Type, levels = levels(addNA(Garage.Type)), labels = c(levels(Garage.Type), "None"), exclude = NULL)) %>%
  mutate(Garage.Type = relevel(Garage.Type, ref="None")) %>%
  mutate(Garage.Finish =  factor(Garage.Finish, levels = levels(addNA(Garage.Finish)), labels = c(levels(Garage.Finish), "None"), exclude = NULL)) %>%
  mutate(Garage.Finish = relevel(Garage.Finish, ref="None")) %>%
  mutate(Garage.Qual =  factor(Garage.Qual, levels = levels(addNA(Garage.Qual)), labels = c(levels(Garage.Qual), "None"), exclude = NULL)) %>%
  mutate(Garage.Qual = relevel(Garage.Qual, ref="None")) %>%
  mutate(Garage.Cond =  factor(Garage.Cond, levels = levels(addNA(Garage.Cond)), labels = c(levels(Garage.Cond), "None"), exclude = NULL)) %>%
  mutate(Garage.Cond = relevel(Garage.Cond, ref="None")) %>%
  mutate(Porch.Area = Wood.Deck.SF+ Open.Porch.SF+Enclosed.Porch+X3Ssn.Porch + Screen.Porch) %>%
  mutate(Pool.YN = 1*(Pool.Area>0)) %>%
  mutate(Pool.QC =  factor(Pool.QC, levels = levels(addNA(Pool.QC)), labels = c(levels(Pool.QC), "None"), exclude = NULL)) %>%
  mutate(Pool.QC = relevel(Pool.QC, ref="None")) %>%
  mutate(Fence =  factor(Fence, levels = levels(addNA(Fence)), labels = c(levels(Fence), "None"), exclude = NULL)) %>%
  mutate(Misc.Feature =  factor(Misc.Feature, levels = levels(addNA(Misc.Feature)), labels = c(levels(Misc.Feature), "None"), exclude = NULL)) %>%
  mutate(Mo.Sold = as.factor(Mo.Sold)) %>%
  mutate(Yr.Sold = as.factor(Yr.Sold)) %>%
  dplyr::select(-Garage.Yr.Blt) %>%
  mutate(Condition.1 = as.character(Condition.1)) %>%
  mutate(Kitchen.Qual=plyr::mapvalues(Kitchen.Qual, from = c("Po", "Fa", "TA","Gd", "Ex" ), to = c("1", "2", "3", "4", "5"))) %>%
  mutate(Kitchen.Qual = as.numeric(as.character(Kitchen.Qual))) %>%
  mutate(Heating.QC=plyr::mapvalues(Heating.QC, from = c("Po", "Fa", "TA","Gd", "Ex" ), to = c("1", "2", "3", "4", "5"))) %>%
  mutate(Heating.QC = as.numeric(as.character(Heating.QC))) %>%
  mutate(Bsmt.Qual = droplevels(Bsmt.Qual)) %>%
  mutate(Functional = droplevels(Functional)) %>%
  mutate(Roof.Matl = droplevels(Roof.Matl))
# Simplify Condition 1 (Park, Rail, Normal)
ind_rail<-which(data$Condition.1=="RRNn" | data$Condition.1=="RRAn" | data$Condition.1=="RRNe" | data$Condition.1=="RRAe")
ind_park<-which(data$Condition.1=="PosN" | data$Condition.1=="PosA")
data$Condition.1[ind_rail]<-"Rail"
data$Condition.1[ind_park]<-"Park"
data = data %>% 
  mutate(Condition.1 = factor(Condition.1)) %>%
  mutate(Condition.1 = relevel(Condition.1, ref="Norm")) 
# Eliminate the one entry in 'Exposure' that had been left completely empty
data_train<-data
data_train$Bsmt.Exposure[which(data_train$Bsmt.Exposure=="")]<-"None"
data_train$Bsmt.Exposure<-droplevels(data_train$Bsmt.Exposure)
data_train$Pool.Area<-data_train$Pool.Area+1
data_train$Total.Bsmt.SF<-data_train$Total.Bsmt.SF+1

The Neighborhood variable, typically of little interest other than to model the location effect, may be of more relevance when used with the map.

We are restricting attention to just the “normal sales” condition.

Part I: Simple Model

In the first model you are allowed only limited manipulations of the original data set to predict the sales price price. You are allowed to take power transformations of the original variables [square roots, logs, inverses, squares, etc.] but you are NOT allowed to create interaction variables. This means that a variable may only be used once in an equation [if you use $ x^2$ don’t use \(x\)]. Additionally, you may eliminate any data points you deem unfit. This model should have a minimum r-square of 73% (in the original units) and contain at least 6 variables but fewer than 20.

### perfromance evlaution function
performance<- function(Y, Yhat){
  
  bias<- mean(Y-Yhat[,1])
  
  max.dev<-max(abs(Y-Yhat[,1]))
  
  mean.dev<-mean(abs(Y-Yhat[,1]))
  
  RMSE<-sqrt(mean((Y-Yhat[,1])^2))
  
  
  coverage<-mean((Y>Yhat[,2]) & (Y<Yhat[,3]))
  
  out<-data.frame(bias=bias, max.dev=max.dev, mean.dev=mean.dev, RMES=RMSE, Coverage=coverage)
  
  return(out)
}
library(MASS)

Attaching package: ‘MASS’

The following object is masked from ‘package:dplyr’:

    select
# Base model with transformed predictors 
 model=lm(price ~ MS.SubClass + MS.Zoning + log(Lot.Frontage) + log(Lot.Area) +  Street + Alley + Lot.Shape + Land.Contour + Lot.Config + Land.Slope + Neighborhood + Condition.1  + Bldg.Type + House.Style + Overall.Qual + Overall.Cond + HouseAge +   Roof.Style + Roof.Matl + Exterior.1st + Mas.Vnr.Type + log(1+Mas.Vnr.Area) + Exter.Cond + Exter.Qual +   Foundation + Bsmt.Qual + Bsmt.Cond + Bsmt.Exposure + Total.Bsmt.SF + Heating + Heating.QC + Central.Air + Electrical + log(X12.SF) + log(1+Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + Fireplaces + Fireplace.Qu + Garage.Type + Garage.Finish + Garage.Cars + Garage.Cond + Garage.Qual + Paved.Drive + log(1+Pool.Area) + Pool.QC + Fence + Misc.Val + Mo.Sold  +Yr.Sold + Sale.Type  + TotalSq, data=data_train)
# Boxcox (indicates that log is decent)
l<-boxcox(model)

expo<-round(l$x[which.max(l$y)],2)
## Current model
## log(Lot.Frontage) currently removed to have more data points (was not included when left in the model with BIC)
model.0=lm(log(price) ~ MS.SubClass + MS.Zoning  + log(Lot.Area) +  Street + Alley + Lot.Shape + Land.Contour + Lot.Config + Land.Slope + Neighborhood + Condition.1  + Bldg.Type + House.Style + Overall.Qual + Overall.Cond + HouseAge +   Roof.Style + Roof.Matl + Exterior.1st +  Mas.Vnr.Type + log(1+Mas.Vnr.Area) + Exter.Cond + Exter.Qual +   Foundation + Bsmt.Qual + Bsmt.Cond + Bsmt.Exposure + log(Total.Bsmt.SF) + Bsmt.YN+ Heating + Heating.QC + Central.Air  + log(1+Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + Fireplaces + Fireplace.Qu + Garage.Type + Garage.Finish + Garage.Cars +Garage.Qual+Garage.Cond  + Paved.Drive + log(Pool.Area) + Pool.QC + Fence + Misc.Val + Mo.Sold  +Yr.Sold + Sale.Type  + log(TotalSq) + Pool.YN , data=data_train)
# There are some perfect collinearities in this model -> eliminate it via AIC/BIC
summary(model.0)

Call:
lm(formula = log(price) ~ MS.SubClass + MS.Zoning + log(Lot.Area) + 
    Street + Alley + Lot.Shape + Land.Contour + Lot.Config + 
    Land.Slope + Neighborhood + Condition.1 + Bldg.Type + House.Style + 
    Overall.Qual + Overall.Cond + HouseAge + Roof.Style + Roof.Matl + 
    Exterior.1st + Mas.Vnr.Type + log(1 + Mas.Vnr.Area) + Exter.Cond + 
    Exter.Qual + Foundation + Bsmt.Qual + Bsmt.Cond + Bsmt.Exposure + 
    log(Total.Bsmt.SF) + Bsmt.YN + Heating + Heating.QC + Central.Air + 
    log(1 + Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + 
    Kitchen.Qual + Functional + Fireplaces + Fireplace.Qu + Garage.Type + 
    Garage.Finish + Garage.Cars + Garage.Qual + Garage.Cond + 
    Paved.Drive + log(Pool.Area) + Pool.QC + Fence + Misc.Val + 
    Mo.Sold + Yr.Sold + Sale.Type + log(TotalSq) + Pool.YN, data = data_train)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.43874 -0.04567  0.00024  0.04925  0.25557 

Coefficients: (8 not defined because of singularities)
                           Estimate Std. Error t value Pr(>|t|)    
(Intercept)               7.135e+00  2.287e-01  31.199  < 2e-16 ***
MS.SubClass30            -7.720e-02  1.621e-02  -4.762 2.13e-06 ***
MS.SubClass40            -2.625e-02  5.441e-02  -0.483 0.629528    
MS.SubClass45            -1.585e-01  1.216e-01  -1.304 0.192564    
MS.SubClass50            -2.953e-02  3.292e-02  -0.897 0.369868    
MS.SubClass60            -3.433e-02  2.747e-02  -1.250 0.211688    
MS.SubClass70            -7.417e-02  2.987e-02  -2.483 0.013157 *  
MS.SubClass75            -1.948e-02  8.094e-02  -0.241 0.809826    
MS.SubClass80            -6.554e-02  4.932e-02  -1.329 0.184105    
MS.SubClass85            -3.716e-02  3.572e-02  -1.040 0.298403    
MS.SubClass90            -2.750e-02  2.873e-02  -0.957 0.338788    
MS.SubClass120            3.104e-02  4.763e-02   0.652 0.514768    
MS.SubClass150           -1.220e-01  1.210e-01  -1.008 0.313770    
MS.SubClass160           -5.059e-02  5.922e-02  -0.854 0.393087    
MS.SubClass180           -2.540e-02  8.118e-02  -0.313 0.754415    
MS.SubClass190           -7.996e-02  9.993e-02  -0.800 0.423747    
MS.ZoningC (all)         -8.623e-02  1.100e-01  -0.784 0.433200    
MS.ZoningFV               1.407e-01  1.042e-01   1.351 0.176927    
MS.ZoningI (all)         -2.767e-02  1.291e-01  -0.214 0.830289    
MS.ZoningRH               1.659e-01  1.037e-01   1.599 0.110075    
MS.ZoningRL               1.231e-01  9.957e-02   1.236 0.216735    
MS.ZoningRM               7.809e-02  1.008e-01   0.775 0.438763    
log(Lot.Area)             9.002e-02  1.010e-02   8.912  < 2e-16 ***
StreetPave               -1.815e-02  4.429e-02  -0.410 0.682128    
AlleyPave                -1.134e-02  2.326e-02  -0.488 0.625946    
AlleyNone                 1.801e-02  1.395e-02   1.292 0.196747    
Lot.ShapeIR2             -6.732e-04  1.582e-02  -0.043 0.966069    
Lot.ShapeIR3              6.258e-03  3.092e-02   0.202 0.839656    
Lot.ShapeReg             -1.546e-03  5.964e-03  -0.259 0.795449    
Land.ContourHLS           2.953e-02  1.852e-02   1.594 0.111086    
Land.ContourLow          -5.651e-03  2.377e-02  -0.238 0.812139    
Land.ContourLvl           2.114e-02  1.375e-02   1.537 0.124571    
Lot.ConfigCulDSac         1.419e-02  1.163e-02   1.220 0.222861    
Lot.ConfigFR2            -3.046e-02  1.445e-02  -2.108 0.035210 *  
Lot.ConfigFR3            -2.514e-02  4.191e-02  -0.600 0.548733    
Lot.ConfigInside          1.273e-02  6.572e-03   1.937 0.053009 .  
Land.SlopeMod             1.605e-02  1.453e-02   1.104 0.269592    
Land.SlopeSev            -7.217e-02  5.346e-02  -1.350 0.177255    
NeighborhoodBlueste       1.012e-01  4.633e-02   2.184 0.029154 *  
NeighborhoodBrDale        1.193e-02  4.322e-02   0.276 0.782511    
NeighborhoodBrkSide       2.929e-02  3.587e-02   0.817 0.414264    
NeighborhoodClearCr       1.518e-02  3.742e-02   0.406 0.685092    
NeighborhoodCollgCr      -4.175e-03  3.026e-02  -0.138 0.890275    
NeighborhoodCrawfor       6.731e-02  3.434e-02   1.960 0.050179 .  
NeighborhoodEdwards      -8.750e-02  3.226e-02  -2.712 0.006778 ** 
NeighborhoodGilbert      -4.620e-02  3.155e-02  -1.464 0.143425    
NeighborhoodGreens        5.330e-02  4.491e-02   1.187 0.235555    
NeighborhoodGrnHill       4.587e-01  7.033e-02   6.522 9.94e-11 ***
NeighborhoodIDOTRR       -4.480e-02  3.976e-02  -1.127 0.260077    
NeighborhoodLandmrk      -8.096e-02  9.648e-02  -0.839 0.401562    
NeighborhoodMeadowV      -9.830e-02  4.989e-02  -1.970 0.049004 *  
NeighborhoodMitchel      -1.939e-02  3.247e-02  -0.597 0.550505    
NeighborhoodNAmes        -5.754e-02  3.165e-02  -1.818 0.069271 .  
NeighborhoodNoRidge       7.880e-02  3.380e-02   2.332 0.019881 *  
NeighborhoodNPkVill       4.515e-02  4.172e-02   1.082 0.279425    
NeighborhoodNridgHt       3.993e-02  3.232e-02   1.235 0.216929    
NeighborhoodNWAmes       -3.705e-02  3.264e-02  -1.135 0.256547    
NeighborhoodOldTown      -5.117e-02  3.647e-02  -1.403 0.160835    
NeighborhoodSawyer       -1.697e-02  3.244e-02  -0.523 0.600886    
NeighborhoodSawyerW      -3.472e-02  3.147e-02  -1.103 0.270103    
NeighborhoodSomerst       7.220e-02  4.009e-02   1.801 0.071939 .  
NeighborhoodStoneBr       7.764e-02  3.451e-02   2.250 0.024620 *  
NeighborhoodSWISU        -4.571e-02  3.748e-02  -1.220 0.222869    
NeighborhoodTimber       -2.846e-02  3.383e-02  -0.841 0.400336    
NeighborhoodVeenker       2.246e-02  3.973e-02   0.565 0.571929    
Condition.1Artery        -7.044e-02  1.535e-02  -4.589 4.90e-06 ***
Condition.1Feedr         -7.402e-02  1.141e-02  -6.486 1.25e-10 ***
Condition.1Park          -2.670e-04  1.739e-02  -0.015 0.987752    
Condition.1Rail          -5.997e-02  1.480e-02  -4.052 5.38e-05 ***
Bldg.Type2fmCon           3.790e-02  9.699e-02   0.391 0.696031    
Bldg.TypeDuplex                  NA         NA      NA       NA    
Bldg.TypeTwnhs           -4.101e-02  4.983e-02  -0.823 0.410662    
Bldg.TypeTwnhsE          -3.401e-02  4.657e-02  -0.730 0.465340    
House.Style1.5Unf         1.452e-01  1.200e-01   1.210 0.226482    
House.Style1Story         4.451e-02  3.137e-02   1.419 0.156180    
House.Style2.5Fin        -8.497e-02  9.804e-02  -0.867 0.386254    
House.Style2.5Unf         4.834e-03  8.411e-02   0.057 0.954181    
House.Style2Story         4.421e-02  2.947e-02   1.500 0.133822    
House.StyleSFoyer         9.402e-02  4.126e-02   2.279 0.022844 *  
House.StyleSLvl           1.099e-01  5.280e-02   2.082 0.037563 *  
Overall.Qual              4.386e-02  3.647e-03  12.025  < 2e-16 ***
Overall.Cond              3.438e-02  3.001e-03  11.455  < 2e-16 ***
HouseAge                 -5.985e-04  1.928e-04  -3.104 0.001954 ** 
Roof.StyleGable          -6.870e-02  5.100e-02  -1.347 0.178219    
Roof.StyleGambrel        -1.341e-01  5.823e-02  -2.303 0.021454 *  
Roof.StyleHip            -7.569e-02  5.137e-02  -1.473 0.140909    
Roof.StyleMansard        -9.772e-02  6.256e-02  -1.562 0.118568    
Roof.StyleShed           -1.860e-02  9.228e-02  -0.202 0.840325    
Roof.MatlMembran          8.715e-02  1.139e-01   0.765 0.444332    
Roof.MatlRoll             7.002e-02  9.408e-02   0.744 0.456888    
Roof.MatlTar&Grv          3.100e-02  3.754e-02   0.826 0.408998    
Roof.MatlWdShake          1.155e-02  4.850e-02   0.238 0.811768    
Roof.MatlWdShngl          7.904e-02  5.041e-02   1.568 0.117148    
Exterior.1stAsphShn      -3.774e-02  9.304e-02  -0.406 0.685059    
Exterior.1stBrkComm       1.197e-01  7.003e-02   1.710 0.087573 .  
Exterior.1stBrkFace       6.513e-02  2.716e-02   2.398 0.016616 *  
Exterior.1stCBlock               NA         NA      NA       NA    
Exterior.1stCemntBd       4.768e-02  2.816e-02   1.693 0.090731 .  
Exterior.1stHdBoard       1.592e-02  2.409e-02   0.661 0.508939    
Exterior.1stImStucc      -1.087e-02  9.163e-02  -0.119 0.905605    
Exterior.1stMetalSd       2.877e-02  2.355e-02   1.222 0.222118    
Exterior.1stPlywood       9.545e-03  2.532e-02   0.377 0.706277    
Exterior.1stPreCast       3.289e-01  1.013e-01   3.245 0.001204 ** 
Exterior.1stStucco        1.632e-02  3.006e-02   0.543 0.587327    
Exterior.1stVinylSd       3.341e-02  2.395e-02   1.395 0.163211    
Exterior.1stWd Sdng       1.428e-02  2.354e-02   0.607 0.544233    
Exterior.1stWdShing       2.649e-02  2.844e-02   0.932 0.351759    
Mas.Vnr.TypeBrkFace       5.390e-02  2.675e-02   2.015 0.044108 *  
Mas.Vnr.TypeNone          1.103e-01  3.638e-02   3.031 0.002488 ** 
Mas.Vnr.TypeStone         5.822e-02  2.849e-02   2.044 0.041189 *  
log(1 + Mas.Vnr.Area)     1.221e-02  5.113e-03   2.387 0.017131 *  
Exter.CondFa             -2.636e-02  4.346e-02  -0.606 0.544314    
Exter.CondGd              2.375e-02  3.777e-02   0.629 0.529609    
Exter.CondPo             -1.132e-01  1.012e-01  -1.119 0.263270    
Exter.CondTA              3.107e-02  3.777e-02   0.823 0.410846    
Exter.QualFa             -5.306e-02  3.688e-02  -1.439 0.150478    
Exter.QualGd             -5.349e-02  1.970e-02  -2.715 0.006716 ** 
Exter.QualTA             -5.260e-02  2.179e-02  -2.414 0.015904 *  
FoundationCBlock          2.047e-02  1.118e-02   1.831 0.067407 .  
FoundationPConc           4.603e-02  1.188e-02   3.873 0.000113 ***
FoundationSlab           -6.749e-03  3.072e-02  -0.220 0.826142    
FoundationStone           4.719e-02  4.164e-02   1.133 0.257252    
FoundationWood            5.419e-02  5.410e-02   1.002 0.316657    
Bsmt.QualEx              -5.934e-01  1.230e-01  -4.826 1.56e-06 ***
Bsmt.QualFa              -6.228e-01  1.225e-01  -5.084 4.25e-07 ***
Bsmt.QualGd              -6.587e-01  1.224e-01  -5.383 8.69e-08 ***
Bsmt.QualPo              -1.649e-01  1.733e-01  -0.952 0.341390    
Bsmt.QualTA              -6.586e-01  1.221e-01  -5.395 8.14e-08 ***
Bsmt.CondEx              -5.374e-04  6.234e-02  -0.009 0.993124    
Bsmt.CondFa              -2.399e-02  1.472e-02  -1.630 0.103428    
Bsmt.CondGd               1.951e-03  1.303e-02   0.150 0.881017    
Bsmt.CondPo               8.582e-02  7.715e-02   1.112 0.266197    
Bsmt.CondTA                      NA         NA      NA       NA    
Bsmt.ExposureAv           1.326e-01  8.588e-02   1.544 0.122909    
Bsmt.ExposureGd           1.633e-01  8.631e-02   1.892 0.058769 .  
Bsmt.ExposureMn           9.901e-02  8.612e-02   1.150 0.250533    
Bsmt.ExposureNo           1.089e-01  8.585e-02   1.269 0.204848    
log(Total.Bsmt.SF)        9.271e-02  1.217e-02   7.616 5.06e-14 ***
Bsmt.YN                          NA         NA      NA       NA    
HeatingGasA               7.688e-02  9.347e-02   0.823 0.410924    
HeatingGasW               1.523e-01  9.678e-02   1.574 0.115838    
HeatingGrav               1.256e-02  1.146e-01   0.110 0.912736    
HeatingOthW               3.011e-02  1.146e-01   0.263 0.792809    
HeatingWall               1.054e-01  1.038e-01   1.015 0.310188    
Heating.QC                8.207e-03  3.392e-03   2.419 0.015689 *  
Central.AirY              5.164e-02  1.337e-02   3.862 0.000118 ***
log(1 + Low.Qual.Fin.SF)  1.195e-02  4.013e-03   2.977 0.002968 ** 
Baths                     4.982e-02  4.577e-03  10.884  < 2e-16 ***
Bedroom.AbvGr            -1.038e-02  4.588e-03  -2.263 0.023781 *  
Kitchen.AbvGr            -1.030e-01  2.454e-02  -4.199 2.87e-05 ***
Kitchen.Qual              3.426e-02  5.840e-03   5.866 5.66e-09 ***
FunctionalMaj2           -2.494e-01  5.193e-02  -4.804 1.74e-06 ***
FunctionalMin1           -1.625e-02  3.566e-02  -0.456 0.648641    
FunctionalMin2           -1.274e-02  3.606e-02  -0.353 0.723946    
FunctionalMod            -3.512e-02  3.942e-02  -0.891 0.373152    
FunctionalTyp             4.746e-02  3.290e-02   1.443 0.149399    
Fireplaces                2.516e-02  8.781e-03   2.865 0.004240 ** 
Fireplace.QuEx            1.185e-02  2.345e-02   0.505 0.613479    
Fireplace.QuFa           -3.809e-03  1.740e-02  -0.219 0.826753    
Fireplace.QuGd            8.029e-03  1.221e-02   0.658 0.510907    
Fireplace.QuPo            1.114e-02  2.043e-02   0.545 0.585585    
Fireplace.QuTA            1.034e-03  1.211e-02   0.085 0.931945    
Garage.Type2Types        -2.409e-02  3.354e-02  -0.718 0.472872    
Garage.TypeAttchd         7.027e-03  1.677e-02   0.419 0.675292    
Garage.TypeBasment       -1.302e-02  3.140e-02  -0.415 0.678518    
Garage.TypeBuiltIn        1.970e-02  1.991e-02   0.989 0.322625    
Garage.TypeCarPort       -7.919e-02  5.498e-02  -1.440 0.150039    
Garage.TypeDetchd         1.634e-02  1.637e-02   0.998 0.318665    
Garage.Finish            -7.485e-02  1.519e-01  -0.493 0.622210    
Garage.FinishFin          1.826e-02  8.378e-03   2.180 0.029443 *  
Garage.FinishRFn         -5.550e-03  7.428e-03  -0.747 0.455052    
Garage.FinishUnf                 NA         NA      NA       NA    
Garage.Cars               3.427e-02  5.610e-03   6.109 1.33e-09 ***
Garage.QualFa            -1.092e-02  1.439e-02  -0.759 0.448201    
Garage.QualGd             4.510e-02  2.910e-02   1.550 0.121430    
Garage.QualPo            -3.117e-01  7.767e-02  -4.013 6.35e-05 ***
Garage.QualTA                    NA         NA      NA       NA    
Garage.CondFa            -6.362e-02  1.804e-02  -3.527 0.000435 ***
Garage.CondGd             6.926e-04  4.160e-02   0.017 0.986719    
Garage.CondPo             7.258e-02  4.399e-02   1.650 0.099151 .  
Garage.CondTA                    NA         NA      NA       NA    
Paved.DriveP             -1.649e-02  1.865e-02  -0.884 0.376870    
Paved.DriveY              2.848e-02  1.229e-02   2.318 0.020627 *  
log(Pool.Area)           -2.200e-01  2.224e-01  -0.989 0.322688    
Pool.QCEx                 1.317e+00  1.152e+00   1.143 0.253103    
Pool.QCFa                 1.404e+00  1.416e+00   0.991 0.321709    
Pool.QCGd                 1.446e+00  1.447e+00   0.999 0.317933    
Pool.QCTA                 1.684e+00  1.362e+00   1.236 0.216777    
FenceGdWo                 1.227e-03  1.707e-02   0.072 0.942711    
FenceMnPrv               -1.599e-02  1.353e-02  -1.182 0.237505    
FenceMnWw                -4.282e-02  3.570e-02  -1.199 0.230655    
FenceNone                -1.278e-02  1.234e-02  -1.036 0.300596    
Misc.Val                  8.128e-07  4.966e-06   0.164 0.870024    
Mo.Sold2                 -9.601e-03  1.705e-02  -0.563 0.573370    
Mo.Sold3                 -1.316e-02  1.525e-02  -0.863 0.388463    
Mo.Sold4                  1.720e-02  1.479e-02   1.163 0.245173    
Mo.Sold5                  1.143e-02  1.415e-02   0.808 0.419406    
Mo.Sold6                  1.087e-02  1.386e-02   0.785 0.432847    
Mo.Sold7                  1.317e-02  1.400e-02   0.941 0.347126    
Mo.Sold8                  1.980e-03  1.537e-02   0.129 0.897511    
 [ reached getOption("max.print") -- omitted 18 rows ]
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.08396 on 1283 degrees of freedom
Multiple R-squared:  0.9562,    Adjusted R-squared:  0.9491 
F-statistic:   134 on 209 and 1283 DF,  p-value: < 2.2e-16
plot(model.0)
not plotting observations with leverage one:
  47, 168, 242, 284, 411, 638, 655, 739, 804, 990, 1011, 1194, 1198, 1324, 1344, 1376

not plotting observations with leverage one:
  47, 168, 242, 284, 411, 638, 655, 739, 804, 990, 1011, 1194, 1198, 1324, 1344, 1376

NaNs producedNaNs produced

#AIC
#model.AIC=step(model.0, k=2)
#summary(model.AIC)
#plot(model.AIC)
#BIC
#model.BIC=step(model.0, k=log(nrow(data_train)))
model.BIC=lm(formula = log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
               Overall.Qual + Overall.Cond + HouseAge + Foundation + Bsmt.Qual + 
               Bsmt.Exposure + log(Total.Bsmt.SF) + Heating.QC + Central.Air + 
               Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + 
               Fireplaces + Garage.Cars + Paved.Drive + log(Pool.Area) + 
               log(TotalSq), data = data_train)
summary(model.BIC)

Call:
lm(formula = log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
    Overall.Qual + Overall.Cond + HouseAge + Foundation + Bsmt.Qual + 
    Bsmt.Exposure + log(Total.Bsmt.SF) + Heating.QC + Central.Air + 
    Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + 
    Fireplaces + Garage.Cars + Paved.Drive + log(Pool.Area) + 
    log(TotalSq), data = data_train)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.66831 -0.05150  0.00025  0.05629  0.32251 

Coefficients:
                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)          7.3926554  0.1169000  63.239  < 2e-16 ***
log(Lot.Area)        0.1026436  0.0075547  13.587  < 2e-16 ***
NeighborhoodBlueste  0.0146631  0.0419500   0.350 0.726738    
NeighborhoodBrDale  -0.0634618  0.0347412  -1.827 0.067954 .  
NeighborhoodBrkSide -0.0219612  0.0306986  -0.715 0.474491    
NeighborhoodClearCr  0.0028061  0.0338084   0.083 0.933862    
NeighborhoodCollgCr -0.0131967  0.0275606  -0.479 0.632136    
NeighborhoodCrawfor  0.0479177  0.0311068   1.540 0.123679    
NeighborhoodEdwards -0.1000400  0.0294309  -3.399 0.000695 ***
NeighborhoodGilbert -0.0379098  0.0287188  -1.320 0.187036    
NeighborhoodGreens   0.0359676  0.0442891   0.812 0.416864    
NeighborhoodGrnHill  0.4397167  0.0709210   6.200 7.38e-10 ***
NeighborhoodIDOTRR  -0.1451682  0.0324860  -4.469 8.49e-06 ***
NeighborhoodLandmrk -0.0681952  0.0949941  -0.718 0.472943    
NeighborhoodMeadowV -0.1266187  0.0383000  -3.306 0.000970 ***
NeighborhoodMitchel -0.0368471  0.0295088  -1.249 0.211987    
NeighborhoodNAmes   -0.0565614  0.0285542  -1.981 0.047801 *  
NeighborhoodNoRidge  0.0623060  0.0303150   2.055 0.040034 *  
NeighborhoodNPkVill -0.0208120  0.0384833  -0.541 0.588726    
NeighborhoodNridgHt  0.0509080  0.0290237   1.754 0.079643 .  
NeighborhoodNWAmes  -0.0544560  0.0297828  -1.828 0.067693 .  
NeighborhoodOldTown -0.1188641  0.0294370  -4.038 5.68e-05 ***
NeighborhoodSawyer  -0.0229563  0.0298927  -0.768 0.442639    
NeighborhoodSawyerW -0.0515292  0.0289758  -1.778 0.075559 .  
NeighborhoodSomerst  0.0566938  0.0276847   2.048 0.040759 *  
NeighborhoodStoneBr  0.0745779  0.0321385   2.321 0.020453 *  
NeighborhoodSWISU   -0.0604508  0.0340779  -1.774 0.076293 .  
NeighborhoodTimber  -0.0324647  0.0317804  -1.022 0.307176    
NeighborhoodVeenker -0.0167331  0.0376356  -0.445 0.656671    
Condition.1Artery   -0.0760394  0.0151294  -5.026 5.64e-07 ***
Condition.1Feedr    -0.0767356  0.0113456  -6.763 1.96e-11 ***
Condition.1Park      0.0069725  0.0182004   0.383 0.701706    
Condition.1Rail     -0.0496206  0.0149453  -3.320 0.000922 ***
Overall.Qual         0.0494652  0.0034280  14.430  < 2e-16 ***
Overall.Cond         0.0351455  0.0027881  12.605  < 2e-16 ***
HouseAge            -0.0008503  0.0001883  -4.516 6.84e-06 ***
FoundationCBlock     0.0583435  0.0105020   5.555 3.30e-08 ***
FoundationPConc      0.0718433  0.0115567   6.217 6.66e-10 ***
FoundationSlab       0.0630207  0.0291017   2.166 0.030512 *  
FoundationStone      0.0038723  0.0390916   0.099 0.921107    
FoundationWood       0.0465776  0.0554929   0.839 0.401418    
Bsmt.QualEx         -0.7570306  0.1136937  -6.659 3.94e-11 ***
Bsmt.QualFa         -0.8357544  0.1124732  -7.431 1.85e-13 ***
Bsmt.QualGd         -0.8407558  0.1123115  -7.486 1.24e-13 ***
Bsmt.QualPo         -0.8411315  0.1443930  -5.825 7.04e-09 ***
Bsmt.QualTA         -0.8503101  0.1122157  -7.577 6.31e-14 ***
Bsmt.ExposureAv      0.1590409  0.0918543   1.731 0.083588 .  
Bsmt.ExposureGd      0.1929930  0.0921545   2.094 0.036415 *  
Bsmt.ExposureMn      0.1151061  0.0920620   1.250 0.211392    
Bsmt.ExposureNo      0.1296663  0.0917945   1.413 0.158000    
log(Total.Bsmt.SF)   0.1191674  0.0091824  12.978  < 2e-16 ***
Heating.QC           0.0091548  0.0033638   2.722 0.006577 ** 
Central.AirY         0.0587416  0.0121548   4.833 1.49e-06 ***
Baths                0.0470497  0.0045251  10.397  < 2e-16 ***
Bedroom.AbvGr       -0.0140992  0.0042615  -3.308 0.000961 ***
Kitchen.AbvGr       -0.0977644  0.0140392  -6.964 5.05e-12 ***
Kitchen.Qual         0.0346078  0.0056027   6.177 8.51e-10 ***
FunctionalMaj2      -0.1661268  0.0518564  -3.204 0.001387 ** 
FunctionalMin1       0.0143539  0.0345741   0.415 0.678085    
FunctionalMin2       0.0352368  0.0342227   1.030 0.303356    
FunctionalMod       -0.0059146  0.0372751  -0.159 0.873948    
FunctionalTyp        0.0882264  0.0312921   2.819 0.004877 ** 
Fireplaces           0.0278606  0.0047452   5.871 5.37e-09 ***
Garage.Cars          0.0400643  0.0046975   8.529  < 2e-16 ***
Paved.DriveP         0.0101521  0.0181899   0.558 0.576854    
Paved.DriveY         0.0573398  0.0114111   5.025 5.67e-07 ***
log(Pool.Area)       0.0175609  0.0059007   2.976 0.002969 ** 
log(TotalSq)         0.3701184  0.0154033  24.029  < 2e-16 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.09123 on 1425 degrees of freedom
Multiple R-squared:  0.9426,    Adjusted R-squared:  0.9399 
F-statistic:   349 on 67 and 1425 DF,  p-value: < 2.2e-16
plot(model.BIC)
not plotting observations with leverage one:
  638, 655, 990

not plotting observations with leverage one:
  638, 655, 990

# Exploring the remaining predictors relationship to price
# plot(log(data_train$Lot.Area), log(data_train$price))
# plot((data_train$Neighborhood), log(data_train$price))
# plot((data_train$Condition.1), log(data_train$price))
# plot((data_train$Overall.Qual), log(data_train$price))
# plot((data_train$Overall.Cond), log(data_train$price))
# plot((data_train$HouseAge), log(data_train$price))
# plot((data_train$Bsmt.Qual), log(data_train$price))
# plot((data_train$Bsmt.Exposure), log(data_train$price))
# plot(log(data_train$Total.Bsmt.SF), log(data_train$price))
# plot((data_train$Heating.QC), log(data_train$price))
# plot((data_train$Central.Air), log(data_train$price))
# plot((data_train$Baths), log(data_train$price))
# plot((data_train$Bedroom.AbvGr), log(data_train$price))
# plot((data_train$Kitchen.AbvGr), log(data_train$price))
# plot((data_train$Kitchen.Qual), log(data_train$price))
# plot((data_train$Functional), log(data_train$price))
# plot((data_train$Fireplaces), log(data_train$price))
# plot((data_train$Paved.Drive), log(data_train$price))
# plot((data_train$Garage.Cars), log(data_train$price))
# plot((data_train$Garage.Cars), log(data_train$price))
# plot(log(1+data_train$Pool.Area), log(data_train$price))
# plot(log(data_train$TotalSq), log(data_train$price))
termplot(model.BIC, partial.resid = TRUE, col.res = "purple", cex = 0.5,
         rug = T, se = T, smooth = panel.smooth)

# There are 3 high leverage points - may want to exclude them
hh<-hatvalues(model.BIC)
id<-which(hh==1)
plot(hatvalues(model.BIC), type = "h")

## Prepare test data
load("ames_test.Rdata")
data=ames_test
data <- data  %>%  
  #filter(!is.na(Lot.Frontage)) %>% 
  mutate(MS.SubClass= factor(MS.SubClass)) %>%
  mutate(Alley =  factor(Alley, levels = levels(addNA(Alley)), labels = c(levels(Alley), "None"), exclude = NULL)) %>%
  mutate(HouseAge = Yr.Sold- pmax(Year.Built, Year.Remod.Add))  %>%
  #filter(!is.na(Mas.Vnr.Area))  %>% 
  mutate(Bsmt.YN = 1*(!is.na(Bsmt.Qual))) %>%
  mutate(Bsmt.Qual =  factor(Bsmt.Qual, levels = levels(addNA(Bsmt.Qual)), labels = c(levels(Bsmt.Qual), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Qual = relevel(Bsmt.Qual, ref="None")) %>%
  mutate(Bsmt.Cond =  factor(Bsmt.Cond, levels = levels(addNA(Bsmt.Cond)), labels = c(levels(Bsmt.Cond), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Cond = relevel(Bsmt.Cond, ref="None")) %>%
  mutate(Bsmt.Exposure =  factor(Bsmt.Exposure, levels = levels(addNA(Bsmt.Exposure)), labels = c(levels(Bsmt.Exposure), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Exposure = relevel(Bsmt.Exposure, ref="None")) %>%
  mutate(BsmtFin.Type.1=  factor(BsmtFin.Type.1, levels = levels(addNA(BsmtFin.Type.1)), labels = c(levels(BsmtFin.Type.1), "None"), exclude = NULL)) %>%
  mutate(BsmtFin.Type.1 = relevel(BsmtFin.Type.1, ref="None")) %>%
  mutate(BsmtFin.Type.2=  factor(BsmtFin.Type.2, levels = levels(addNA(BsmtFin.Type.2)), labels = c(levels(BsmtFin.Type.2), "None"), exclude = NULL)) %>%
  mutate(BsmtFin.Type.2 = relevel(BsmtFin.Type.2, ref="None")) %>%
  mutate(X12.SF= X1st.Flr.SF+ X2nd.Flr.SF)  %>%   
  #filter(!is.na(Bsmt.Full.Bath)) %>%
  #filter(!is.na(Bsmt.Half.Bath)) %>%
  mutate(Baths = Bsmt.Full.Bath + 0.5*Bsmt.Half.Bath + Full.Bath + 0.5*Half.Bath) %>%
  mutate(Fireplace.YN = 1*(Fireplaces>0)) %>%
  mutate(Fireplace.Qu =  factor(Fireplace.Qu, levels = levels(addNA(Fireplace.Qu)), labels = c(levels(Fireplace.Qu), "None"), exclude = NULL)) %>%
  mutate(Fireplace.Qu = relevel(Fireplace.Qu, ref="None")) %>%
  mutate(Garage.YN = 1*(!is.na(Garage.Cond))) %>%
  mutate(Garage.Type =  factor(Garage.Type, levels = levels(addNA(Garage.Type)), labels = c(levels(Garage.Type), "None"), exclude = NULL)) %>%
  mutate(Garage.Type = relevel(Garage.Type, ref="None")) %>%
  mutate(Garage.Finish =  factor(Garage.Finish, levels = levels(addNA(Garage.Finish)), labels = c(levels(Garage.Finish), "None"), exclude = NULL)) %>%
  mutate(Garage.Finish = relevel(Garage.Finish, ref="None")) %>%
  mutate(Garage.Qual =  factor(Garage.Qual, levels = levels(addNA(Garage.Qual)), labels = c(levels(Garage.Qual), "None"), exclude = NULL)) %>%
  mutate(Garage.Qual = relevel(Garage.Qual, ref="None")) %>%
  mutate(Garage.Cond =  factor(Garage.Cond, levels = levels(addNA(Garage.Cond)), labels = c(levels(Garage.Cond), "None"), exclude = NULL)) %>%
  mutate(Garage.Cond = relevel(Garage.Cond, ref="None")) %>%
  mutate(Porch.Area = Wood.Deck.SF+ Open.Porch.SF+Enclosed.Porch+X3Ssn.Porch + Screen.Porch) %>%
  mutate(Pool.YN = 1*(Pool.Area>0)) %>%
  mutate(Pool.QC =  factor(Pool.QC, levels = levels(addNA(Pool.QC)), labels = c(levels(Pool.QC), "None"), exclude = NULL)) %>%
  mutate(Pool.QC = relevel(Pool.QC, ref="None")) %>%
  mutate(Fence =  factor(Fence, levels = levels(addNA(Fence)), labels = c(levels(Fence), "None"), exclude = NULL)) %>%
  mutate(Misc.Feature =  factor(Misc.Feature, levels = levels(addNA(Misc.Feature)), labels = c(levels(Misc.Feature), "None"), exclude = NULL)) %>%
  mutate(Mo.Sold = as.factor(Mo.Sold)) %>%
  mutate(Yr.Sold = as.factor(Yr.Sold)) %>%
  dplyr::select(-Garage.Yr.Blt) %>%
  mutate(Condition.1 = as.character(Condition.1)) %>%
  mutate(Kitchen.Qual=plyr::mapvalues(Kitchen.Qual, from = c("Po", "Fa", "TA","Gd", "Ex" ), to = c("1", "2", "3", "4", "5"))) %>%
  mutate(Kitchen.Qual = as.numeric(as.character(Kitchen.Qual))) %>%
  mutate(Heating.QC=plyr::mapvalues(Heating.QC, from = c("Po", "Fa", "TA","Gd", "Ex" ), to = c("1", "2", "3", "4", "5"))) %>%
  mutate(Heating.QC = as.numeric(as.character(Heating.QC))) %>%
  mutate(Bsmt.Qual = droplevels(Bsmt.Qual)) %>%
  mutate(Functional = droplevels(Functional)) %>%
  mutate(Roof.Matl = droplevels(Roof.Matl))
ind_rail<-which(data$Condition.1=="RRNn" | data$Condition.1=="RRAn" | data$Condition.1=="RRNe" | data$Condition.1=="RRAe")
ind_park<-which(data$Condition.1=="PosN" | data$Condition.1=="PosA")
data$Condition.1[ind_rail]<-"Rail"
data$Condition.1[ind_park]<-"Park"
data = data %>% 
  mutate(Condition.1 = factor(Condition.1)) %>%
  mutate(Condition.1 = relevel(Condition.1, ref="Norm")) 
data_test=data
data_test$Bsmt.Exposure[which(data_test$Bsmt.Exposure=="")]<-"None"
data_test$Bsmt.Exposure<-droplevels(data_test$Bsmt.Exposure)
data_test$Pool.Area<-data_test$Pool.Area+1
data_test$Total.Bsmt.SF<-data_test$Total.Bsmt.SF+1
# extract the truth
Y = data_test$price
# make prediction based on specific model
Yhat = predict(model.BIC, newdata=data_test, interval="predict")
# depending on the response transformation
Yhat = exp(Yhat)
# name dataframe as predictions! DO NOT CHANGE
predictions = as.data.frame(Yhat)
predictions$PID = data_test$PID
save(predictions, file="predict.Rdata")
performance(Y, Yhat)
# Lasso for the simplified model (from BIC)
library(glmnet)
Loading required package: Matrix

Attaching package: ‘Matrix’

The following object is masked from ‘package:tidyr’:

    expand

Loading required package: foreach
foreach: simple, scalable parallel programming from Revolution Analytics
Use Revolution R for scalability, fault tolerance and more.
http://www.revolutionanalytics.com
Loaded glmnet 2.0-5
X.train = model.matrix(log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
                         Overall.Qual + Overall.Cond + HouseAge + Foundation + Bsmt.Qual + 
                         Bsmt.Exposure + log(Total.Bsmt.SF) + Heating.QC + Central.Air + 
                         Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + 
                         Fireplaces + Garage.Cars + Paved.Drive + log(Pool.Area) + 
                         log(TotalSq), data=data_train)
X.test = model.matrix(log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
                        Overall.Qual + Overall.Cond + HouseAge + Foundation + Bsmt.Qual + 
                        Bsmt.Exposure + log(Total.Bsmt.SF) + Heating.QC + Central.Air + 
                        Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + 
                        Fireplaces + Garage.Cars + Paved.Drive + log(Pool.Area) + 
                        log(TotalSq), data=data_test)
model.lasso = glmnet(X.train, log(data_train$price), alpha=1)
cv.lasso = cv.glmnet(X.train, log(data_train$price), alpha=1)
yhat.lasso = exp(predict(model.lasso, s=cv.lasso$lambda.min, type="response", newx = X.test))
sqrt(mean(((yhat.lasso)-data_test$price)^2))
[1] 15559.69
# Ridge for the simplified model (from BIC)
model.ridge = glmnet(X.train, log(data_train$price), alpha=0)
cv.ridge = cv.glmnet(X.train, log(data_train$price), alpha=0)
yhat.ridge = predict(model.ridge, s=cv.ridge$lambda.min, type="response", newx = X.test)
sqrt(mean((exp(yhat.ridge)-data_test$price)^2))
[1] 16492.59

Your models will be evaluated on the following criteria on the test data:

* Bias: Average (Yhat-Y) positive values indicate the model tends to overestimate price (on average) while negative values indicate the model tends to underestimate price.

* Maximum Deviation: Max |Y-Yhat| - identifies the worst prediction made in the validation data set.

* Mean Absolute Deviation: Average |Y-Yhat| - the average error (regardless of sign).

In order to have a passing wercker badge, your file for predictions needs to be the same length as the test data, with three columns: fitted values, lower CI and upper CI values in that order with names, fit, lwr, and upr respectively.

You will be able to see your scores on the score board (coming soon!). They will be initialized by a predction based on the mean in the training data.

Model Check - Test your prediction on the first observation in the training and test data set to make sure that the model gives a reasonable answer and include this in a supplement of your report. This should be done BY HAND using a calculator (this means use the raw data from the original dataset and manually calculate all transformations and interactions with your calculator)! Models that do not give reasonable answers will be given a minimum 2 letter grade reduction. Also be careful as you cannot use certain transformations [log or inverse x] if a variable has values of 0.

Part II: Complex Model

In this part you may go all out for constructing a best fitting model for predicting housing prices using methods that we have covered this semester. You should feel free to to create any new variables (such as quadratic, interaction, or indicator variables, splines, etc). The variable TotalSq = X1st.Flr.SF+X2nd.Flr.SF was added to the dataframe (that does not include basement area, so you may improve on this. A relative grade is assigned by comparing your fit on the test set to that of your fellow students with bonus points awarded to those who substantially exceed their fellow students and point reductions occurring for models which fit exceedingly poorly.

X.test = model.matrix(log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
    Overall.Qual + Overall.Cond + HouseAge + Foundation + Total.Bsmt.SF + 
    Central.Air + log(X12.SF) + Baths + Kitchen.AbvGr + Kitchen.Qual + 
    Functional + Fireplaces + Garage.Cars + Paved.Drive + Bsmt.YN:Bsmt.Exposure, 
    data = test)
Error in eval(expr, envir, enclos) : object 'HouseAge' not found

Update your predictions using your complex model to provide point estimates and CI.

You may iterate here as much as you like exploring different models until you are satisfied with your results.

Bayesian lasso

library(glmnet)
library(monomvn)

housing.ridge = lm.ridge(log(price) ~ (MS.SubClass + MS.Zoning + log(Lot.Frontage) + log(Lot.Area) +  Street + Alley + Lot.Shape + Land.Contour + Lot.Config + Land.Slope + Neighborhood + Condition.1 + Bldg.Type + House.Style + Overall.Qual + Overall.Cond + HouseAge + Roof.Style + Roof.Matl + Exterior.1st + Exterior.2nd + Mas.Vnr.Type + log(1+Mas.Vnr.Area) + Exter.Cond + Exter.Cond + Foundation + Bsmt.YN:Bsmt.Qual + Bsmt.YN:Bsmt.Cond + Bsmt.YN:Bsmt.Exposure + Total.Bsmt.SF + Heating + Heating.QC + Central.Air + Electrical + log(X12.SF) + log(1+Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + Fireplaces + Fireplace.YN:Fireplace.Qu + Garage.YN:Garage.Type + Garage.YN:Garage.Finish + Garage.Cars + Garage.YN:Garage.Cond + Garage.YN:Garage.Qual + Paved.Drive + log(1+Pool.Area) + Pool.YN:Pool.QC + Fence + Misc.Val + Mo.Sold  +Yr.Sold + Sale.Type + TotalSq)^2, 
                         lambda = seq(0, 5, 0.0001), data = data) 

data2 = data %>% mutate(bsmt.qual = Bsmt.YN*Bsmt.Qual, bsmt.cond = Bsmt.YN:Bsmt.Cond,
                        bsmt.exposure = Bsmt.YN:Bsmt.Exposure)

load("~/Desktop/STA 521/Project_homoBayesians/ames_test.Rdata")
ctest = ames_test
ctrain = data

# ridge:
housing.ridge = lm.ridge(log(price) ~ (MS.SubClass + MS.Zoning+ log(Lot.Frontage) + log(Lot.Area) + Street)^2,
                         lambda = seq(0, 5, 0.0001), data = data) 

best.lambda = housing.ridge$lambda[which.min(housing.ridge$GCV)]



# lasso:
# X and Y:
X = model.matrix(log(price) ~ (MS.SubClass + MS.Zoning + log(Lot.Frontage) + log(Lot.Area) +  Street + Alley + Lot.Shape + Land.Contour + Lot.Config + Land.Slope + Neighborhood + Condition.1 + Bldg.Type + House.Style + Overall.Qual + Overall.Cond + HouseAge + Roof.Style + Roof.Matl + Exterior.1st + Exterior.2nd + Mas.Vnr.Type + log(1+Mas.Vnr.Area) + Exter.Cond + Exter.Cond + Foundation + Total.Bsmt.SF + Heating + Heating.QC + Central.Air + Electrical + log(X12.SF) + log(1+Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + Fireplaces +  Garage.Cars +  + Paved.Drive + log(1+Pool.Area) + Fence + Misc.Val + Mo.Sold  +Yr.Sold + Sale.Type + TotalSq)^2
                 + Bsmt.YN:Bsmt.Qual + Bsmt.YN:Bsmt.Cond + Bsmt.YN:Bsmt.Exposure + Fireplace.YN:Fireplace.Qu + Garage.YN:Garage.Type + Garage.YN:Garage.Finish + Garage.YN:Garage.Cond + Garage.YN:Garage.Qual + Pool.YN:Pool.QC, 
                 data = data)
Y = as.matrix(data[,3])

# lasso:
lasso.cv = cv.glmnet(x = X, y = Y, alpha=1, lambda = seq(0, 2, 0.001), family = "gaussian")
lambda.lasso = lasso.cv$lambda.min
# lasso with the best lambda
housing.lasso = glmnet(X, Y, alpha=1, lambda = lambda.lasso, family = "gaussian") 
coef(housing.lasso)
#SCALED??
X.scaled = scale(X)

housing.blasso.RJ = blasso(X.scaled, Y, RJ = TRUE, verb=0)

summary(housing.blasso.RJ)$coef

# prediction:
# ypred.blasso.RJ = mean(college.blasso.RJ$mu) + as.matrix(test.scaled) %*% apply(college.blasso.RJ$beta, 2, mean)
# rmse.blasso.RJ = rmse(exp(ctest$Apps), exp(ypred.blasso.RJ)) 
# center and scale X
X.scaled = X
X.scaled[,2:15] = scale(X[,2:15], center =college.ridge.cv$xm[c(-1,-16)],
                        scale = college.ridge.cv$scales[c(-1,-16)])
                        
# RJ = FALSE
college.blasso = blasso(X.scaled, Y, RJ = FALSE, verb=0) ypred.blasso = mean(college.blasso$mu) +
                        as.matrix(test.scaled) %*% apply(college.blasso$beta, 2, mean) rmse.blasso = rmse(exp(ctest$Apps), exp(ypred.blasso))
# model selection with RJ = TRUE
college.blasso.RJ = blasso(X.scaled, Y, RJ = TRUE, verb=0)

ypred.blasso.RJ = mean(college.blasso.RJ$mu) + as.matrix(test.scaled) %*% apply(college.blasso.RJ$beta, 2, mean)
rmse.blasso.RJ = rmse(exp(ctest$Apps), exp(ypred.blasso.RJ)) 
summary(college.blasso.RJ)$coef

Part III: Write Up

Once you are satisfied with your model, provide a write up of your data analysis project in a new Rmd file/pdf file: writeup.Rmd by copying over salient parts of your R notebook. The written assignment consists of five parts:

  1. Exploratory data analysis (20 points): must include three correctly labeled graphs and an explanation that highlight the most important features that went into your model building.

  2. Development and assessment of an initial model from Part I (10 points)

  • Initial model: must include a summary table and an explanation/discussion for variable selection. Interpretation of coefficients desirable for full points.

  • Model selection: must include a discussion

  • Residual: must include a residual plot and a discussion

  • RMSE: must include an RMSE and an explanation (other criteria desirable)

  • Model testing: must include an explanation

  1. Development of the final model (20 points)
  • Final model: must include a summary table

  • Variables: must include an explanation

  • Variable selection/shrinkage: must use appropriate method and include an explanation

  1. Assessment of the final model (25 points)
  • Residual: must include a residual plot and a discussion

  • RMSE: must include an RMSE and an explanation (other criteria desirable)

  • Model evaluation: must include an evaluation discussion

  • Model testing : must include a discussion

  • Model result: must include a selection of the top 10 undervalued and overvalued houses

  1. Conclusion (10 points): must include a summary of results and a discussion of things learned

Part IV

Create predictions for the validation data from your final model and write out to a file prediction-validation.Rdata This should have the same format as the models in Part I and II.

10 points

Class Presentations

Each Group should prepare 5 slides in their Github repo: (save as slides.pdf)

  • Most interesting graphic (a picture is worth a thousand words prize!)

  • Best Model (motivation, how you found it, why you think it is best)

  • Best Insights into predicting Sales Price.

  • 2 Best Houses to purchase (and why)

  • Best Team Name/Graphic

We will select winners based on the above criteria and overall performance.

Finally your repo should have: writeup.Rmd, writeup.pdf, slides.Rmd (and whatever output you use for the presentation) and predict.Rdata and predict-validation.Rdata.

---
title: "Final Data Analysis Project"
date:  "Write up due April 28 at 5 pm"
output: html_notebook
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```


For this project you will take the role of a consultant hired by a real estate investment firm in Ames, Iowa, a mid-west town in the United States, to analyze data in order to help provide insight into how the firm should invest for highest profits, and to quantify and communicate to the company management what types of real estate properties are good investments and why. They have provided you with data on housing sales from between 2006 to 2010 that contains information about the characteristics of the house (number of bedrooms, number of bathrooms, square footage, etc.) and the house's sale price. The codebook for this data set is [available online here ](https://ww2.amstat.org/publications/jse/v19n3/decock/datadocumentation.txt)  or in the Data folder in your repo.

## About the Data Analysis Project

It's generally a bad idea to buy the most expensive house in the neighborhood. And remember the real estate agents' mantra: Location, location, location! Keep in mind that the goal is to make money for your investors, and hence investing in a property that is overvalued (costing more than it is worth) is rarely a good idea. This means that it's critical to know which properties are overvalued and which are undervalued.  The company that hired you has many questions for you about the housing market. It is up to you to decide what methods you want to use (frequentist or Bayesian) to answer these questions, and implement them to help to identify undervalued and overvalued properties.


You will have three data sets: a subset for training, a subset for testing, and a third subset for validation. You will be asked to do data exploration and build your model (or models) initially using only the training data. Then, you will test your model on the testing data, and finally validate using the validation data. We are challenging you to keep your analysis experience realistic, and in a realistic scenario you would not have access to all three of these data sets at once.  You will be able to see on our scoreboard how well your team is doing based on its predictive performance on the testing data.  After your project is turned in you will see the final score on the validation set.

All members of the team should contribute equally and answer any questions about the analysis at the final presentation.

For your analysis create a new notebook named "project.Rmd"
and update accordingly rather than editing this.


### Read in Training Data

To get started read in the training data. 
```{r read-data}
library(dplyr)
library(tidyr)
load("ames_train.Rdata")

print(paste0("The dataset has ", dim(ames_train)[1], " number of observations and ", dim(ames_train)[2], " features"))

#Variables with NA's and their proportion of missing data
miss = apply(is.na(ames_train), 2, sum)
miss_prop = round(miss[miss>0]/nrow(ames_train), 3)
print(miss_prop) 
which(miss_prop>0.5) # four features have greater than 50% of data "missing" -- drop these variables
```


Notes about data cleaning:

We dropped “utilities” (type of utilities available) since in the training set, only 2 observations did not have all the utilities (electricity, gas, water and sewage). Intuitively, most modern property are equipped with these basic public utilities and keeping the variable would therefore be unnecessary. 

We also dropped “condition 2” (proximity to various conditions if more than one is present) since it seemed redundant from our training set. Given Condition 1, only 12 properties were not close to normal conditions. 

In the original scale, 1990 and 1900 would not be much different. Therefore, we changed the scale to the number of years since last construction or remodelling, subtracted from year 2010 (the end year in the dataset). 

Another variable dropped in our model was “roof material” since only 1% of the property used material other than “standard composite shingle”. Similarly, “heating” was also dropped since more than 95% of the property has gas forced warm air furnace (GasA) instead of other types of heating.

For “exterior quality” and “exterior condition”	, we recoded these ordinal variables to 1-5 to replace the original scale of conditions (from poor to excellent). Similarly, we recoded “basement exposure” and “basement rating” except that the new scale would start from 0 for properties without basement. 
												
Exter Qual (Ordinal): Evaluates the quality of the material on the exterior
						
      Ex       Excellent
       Gd       Good
       TA       Average/Typical
       Fa       Fair
       Po       Poor


						
Exter Cond (Ordinal): Evaluates the present condition of the material on the exterior

      Ex       Excellent
       Gd       Good
       TA       Average/Typical
       Fa       Fair
       Po       Poor


Continuous variables such as “1st floor square feet” and “2nd floor square feet” were log-transformed for interpretation purpose. 

For variable “functional”, we recoded different ordinal levels into binary levels --- typical functionality or not, including minor and major deductions.  		

We summed up the number of bathrooms to one continuous variable. Note that one half-bathroom would be coded as 0.5.	
```{r}
# Did not remove any NA entries in Lot.frontage

data=ames_train

data <- data  %>%
  #filter(!is.na(Lot.Frontage)) %>% 
  mutate(MS.SubClass= factor(MS.SubClass)) %>%
  mutate(Alley =  factor(Alley, levels = levels(addNA(Alley)), labels = c(levels(Alley), "None"), exclude = NULL)) %>%
  mutate(HouseAge = Yr.Sold- pmax(Year.Built, Year.Remod.Add))  %>%
  filter(!is.na(Mas.Vnr.Area))  %>% 
  mutate(Bsmt.YN = 1*(!is.na(Bsmt.Qual))) %>%
  mutate(Bsmt.Qual =  factor(Bsmt.Qual, levels = levels(addNA(Bsmt.Qual)), labels = c(levels(Bsmt.Qual), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Qual = relevel(Bsmt.Qual, ref="None")) %>%
  mutate(Bsmt.Cond =  factor(Bsmt.Cond, levels = levels(addNA(Bsmt.Cond)), labels = c(levels(Bsmt.Cond), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Cond = relevel(Bsmt.Cond, ref="None")) %>%
  mutate(Bsmt.Exposure =  factor(Bsmt.Exposure, levels = levels(addNA(Bsmt.Exposure)), labels = c(levels(Bsmt.Exposure), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Exposure = relevel(Bsmt.Exposure, ref="None")) %>%
  mutate(BsmtFin.Type.1=  factor(BsmtFin.Type.1, levels = levels(addNA(BsmtFin.Type.1)), labels = c(levels(BsmtFin.Type.1), "None"), exclude = NULL)) %>%
  mutate(BsmtFin.Type.1 = relevel(BsmtFin.Type.1, ref="None")) %>%
  mutate(BsmtFin.Type.2=  factor(BsmtFin.Type.2, levels = levels(addNA(BsmtFin.Type.2)), labels = c(levels(BsmtFin.Type.2), "None"), exclude = NULL)) %>%
  mutate(BsmtFin.Type.2 = relevel(BsmtFin.Type.2, ref="None")) %>%
  mutate(X12.SF= X1st.Flr.SF+ X2nd.Flr.SF)  %>%   
  filter(!is.na(Bsmt.Full.Bath)) %>%
  filter(!is.na(Bsmt.Half.Bath)) %>%
  mutate(Baths = Bsmt.Full.Bath + 0.5*Bsmt.Half.Bath + Full.Bath + 0.5*Half.Bath) %>%
  mutate(Fireplace.YN = 1*(Fireplaces>0)) %>%
  mutate(Fireplace.Qu =  factor(Fireplace.Qu, levels = levels(addNA(Fireplace.Qu)), labels = c(levels(Fireplace.Qu), "None"), exclude = NULL)) %>%
  mutate(Fireplace.Qu = relevel(Fireplace.Qu, ref="None")) %>%
  mutate(Garage.YN = 1*(!is.na(Garage.Cond))) %>%
  mutate(Garage.Type =  factor(Garage.Type, levels = levels(addNA(Garage.Type)), labels = c(levels(Garage.Type), "None"), exclude = NULL)) %>%
  mutate(Garage.Type = relevel(Garage.Type, ref="None")) %>%
  mutate(Garage.Finish =  factor(Garage.Finish, levels = levels(addNA(Garage.Finish)), labels = c(levels(Garage.Finish), "None"), exclude = NULL)) %>%
  mutate(Garage.Finish = relevel(Garage.Finish, ref="None")) %>%
  mutate(Garage.Qual =  factor(Garage.Qual, levels = levels(addNA(Garage.Qual)), labels = c(levels(Garage.Qual), "None"), exclude = NULL)) %>%
  mutate(Garage.Qual = relevel(Garage.Qual, ref="None")) %>%
  mutate(Garage.Cond =  factor(Garage.Cond, levels = levels(addNA(Garage.Cond)), labels = c(levels(Garage.Cond), "None"), exclude = NULL)) %>%
  mutate(Garage.Cond = relevel(Garage.Cond, ref="None")) %>%
  mutate(Porch.Area = Wood.Deck.SF+ Open.Porch.SF+Enclosed.Porch+X3Ssn.Porch + Screen.Porch) %>%
  mutate(Pool.YN = 1*(Pool.Area>0)) %>%
  mutate(Pool.QC =  factor(Pool.QC, levels = levels(addNA(Pool.QC)), labels = c(levels(Pool.QC), "None"), exclude = NULL)) %>%
  mutate(Pool.QC = relevel(Pool.QC, ref="None")) %>%
  mutate(Fence =  factor(Fence, levels = levels(addNA(Fence)), labels = c(levels(Fence), "None"), exclude = NULL)) %>%
  mutate(Misc.Feature =  factor(Misc.Feature, levels = levels(addNA(Misc.Feature)), labels = c(levels(Misc.Feature), "None"), exclude = NULL)) %>%
  mutate(Mo.Sold = as.factor(Mo.Sold)) %>%
  mutate(Yr.Sold = as.factor(Yr.Sold)) %>%
  dplyr::select(-Garage.Yr.Blt) %>%
  mutate(Condition.1 = as.character(Condition.1)) %>%
  mutate(Kitchen.Qual=plyr::mapvalues(Kitchen.Qual, from = c("Po", "Fa", "TA","Gd", "Ex" ), to = c("1", "2", "3", "4", "5"))) %>%
  mutate(Kitchen.Qual = as.numeric(as.character(Kitchen.Qual))) %>%
  mutate(Heating.QC=plyr::mapvalues(Heating.QC, from = c("Po", "Fa", "TA","Gd", "Ex" ), to = c("1", "2", "3", "4", "5"))) %>%
  mutate(Heating.QC = as.numeric(as.character(Heating.QC))) %>%
  mutate(Bsmt.Qual = droplevels(Bsmt.Qual)) %>%
  mutate(Functional = droplevels(Functional)) %>%
  mutate(Roof.Matl = droplevels(Roof.Matl))



# Simplify Condition 1 (Park, Rail, Normal)
ind_rail<-which(data$Condition.1=="RRNn" | data$Condition.1=="RRAn" | data$Condition.1=="RRNe" | data$Condition.1=="RRAe")
ind_park<-which(data$Condition.1=="PosN" | data$Condition.1=="PosA")
data$Condition.1[ind_rail]<-"Rail"
data$Condition.1[ind_park]<-"Park"
data = data %>% 
  mutate(Condition.1 = factor(Condition.1)) %>%
  mutate(Condition.1 = relevel(Condition.1, ref="Norm")) 

# Eliminate the one entry in 'Exposure' that had been left completely empty
data_train<-data
data_train$Bsmt.Exposure[which(data_train$Bsmt.Exposure=="")]<-"None"
data_train$Bsmt.Exposure<-droplevels(data_train$Bsmt.Exposure)

data_train$Pool.Area<-data_train$Pool.Area+1
data_train$Total.Bsmt.SF<-data_train$Total.Bsmt.SF+1
```

The `Neighborhood` variable, typically of little interest other than to model the location effect, may be of more relevance when used with the [map](http://www.amstat.org/publications/jse/v19n3/decock/AmesResidential.pdf).

We are restricting attention to just the "normal sales" condition.


## Part I: Simple Model

In the first model you are allowed only limited manipulations of the original data set to predict the sales price `price`. You are allowed to take power transformations of the original variables [square roots, logs, inverses, squares, etc.] but you are NOT allowed to create interaction variables. This means that a variable may only be used once in an equation [if you use $ x^2$ don’t use $x$]. Additionally, you may eliminate any data points you deem unfit. This model should have a minimum r-square of 73% (in the original units) and contain at least 6 variables but fewer than 20.   




```{r}
### perfromance evlaution function
performance<- function(Y, Yhat){
  
  bias<- mean(Y-Yhat[,1])
  
  max.dev<-max(abs(Y-Yhat[,1]))
  
  mean.dev<-mean(abs(Y-Yhat[,1]))
  
  RMSE<-sqrt(mean((Y-Yhat[,1])^2))
  
  coverage<-mean((Y>Yhat[,2]) & (Y<Yhat[,3]))
  
  out<-data.frame(bias=bias, max.dev=max.dev, mean.dev=mean.dev, RMES=RMSE, Coverage=coverage)
  
  return(out)
}
```




```{r}
library(MASS)

# Base model with transformed predictors 
 model=lm(price ~ MS.SubClass + MS.Zoning + log(Lot.Frontage) + log(Lot.Area) +  Street + Alley + Lot.Shape + Land.Contour + Lot.Config + Land.Slope + Neighborhood + Condition.1  + Bldg.Type + House.Style + Overall.Qual + Overall.Cond + HouseAge +   Roof.Style + Roof.Matl + Exterior.1st + Mas.Vnr.Type + log(1+Mas.Vnr.Area) + Exter.Cond + Exter.Qual +   Foundation + Bsmt.Qual + Bsmt.Cond + Bsmt.Exposure + Total.Bsmt.SF + Heating + Heating.QC + Central.Air + Electrical + log(X12.SF) + log(1+Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + Fireplaces + Fireplace.Qu + Garage.Type + Garage.Finish + Garage.Cars + Garage.Cond + Garage.Qual + Paved.Drive + log(1+Pool.Area) + Pool.QC + Fence + Misc.Val + Mo.Sold  +Yr.Sold + Sale.Type  + TotalSq, data=data_train)


# Boxcox (indicates that log is decent)
l<-boxcox(model)
expo<-round(l$x[which.max(l$y)],2)

## Current model
## log(Lot.Frontage) currently removed to have more data points (was not included when left in the model with BIC)
model.0=lm(log(price) ~ MS.SubClass + MS.Zoning  + log(Lot.Area) +  Street + Alley + Lot.Shape + Land.Contour + Lot.Config + Land.Slope + Neighborhood + Condition.1  + Bldg.Type + House.Style + Overall.Qual + Overall.Cond + HouseAge +   Roof.Style + Roof.Matl + Exterior.1st +  Mas.Vnr.Type + log(1+Mas.Vnr.Area) + Exter.Cond + Exter.Qual +   Foundation + Bsmt.Qual + Bsmt.Cond + Bsmt.Exposure + log(Total.Bsmt.SF) + Bsmt.YN+ Heating + Heating.QC + Central.Air  + log(1+Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + Fireplaces + Fireplace.Qu + Garage.Type + Garage.Finish + Garage.Cars +Garage.Qual+Garage.Cond  + Paved.Drive + log(Pool.Area) + Pool.QC + Fence + Misc.Val + Mo.Sold  +Yr.Sold + Sale.Type  + log(TotalSq) + Pool.YN , data=data_train)


# There are some perfect collinearities in this model -> eliminate it via AIC/BIC
summary(model.0)
plot(model.0)

#AIC
#model.AIC=step(model.0, k=2)
#summary(model.AIC)
#plot(model.AIC)

#BIC
#model.BIC=step(model.0, k=log(nrow(data_train)))


model.BIC=lm(formula = log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
               Overall.Qual + Overall.Cond + HouseAge + Foundation + Bsmt.Qual + 
               Bsmt.Exposure + log(Total.Bsmt.SF) + Heating.QC + Central.Air + 
               Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + 
               Fireplaces + Garage.Cars + Paved.Drive + log(Pool.Area) + 
               log(TotalSq), data = data_train)


summary(model.BIC)
plot(model.BIC)

# Exploring the remaining predictors relationship to price
# plot(log(data_train$Lot.Area), log(data_train$price))
# plot((data_train$Neighborhood), log(data_train$price))
# plot((data_train$Condition.1), log(data_train$price))
# plot((data_train$Overall.Qual), log(data_train$price))
# plot((data_train$Overall.Cond), log(data_train$price))
# plot((data_train$HouseAge), log(data_train$price))
# plot((data_train$Bsmt.Qual), log(data_train$price))
# plot((data_train$Bsmt.Exposure), log(data_train$price))
# plot(log(data_train$Total.Bsmt.SF), log(data_train$price))
# plot((data_train$Heating.QC), log(data_train$price))
# plot((data_train$Central.Air), log(data_train$price))
# plot((data_train$Baths), log(data_train$price))
# plot((data_train$Bedroom.AbvGr), log(data_train$price))
# plot((data_train$Kitchen.AbvGr), log(data_train$price))
# plot((data_train$Kitchen.Qual), log(data_train$price))
# plot((data_train$Functional), log(data_train$price))
# plot((data_train$Fireplaces), log(data_train$price))
# plot((data_train$Paved.Drive), log(data_train$price))
# plot((data_train$Garage.Cars), log(data_train$price))
# plot((data_train$Garage.Cars), log(data_train$price))
# plot(log(1+data_train$Pool.Area), log(data_train$price))
# plot(log(data_train$TotalSq), log(data_train$price))

termplot(model.BIC, partial.resid = TRUE, col.res = "purple", cex = 0.5,
         rug = T, se = T, smooth = panel.smooth)


# There are 3 high leverage points - may want to exclude them
hh<-hatvalues(model.BIC)
id<-which(hh==1)

plot(hatvalues(model.BIC), type = "h")
```







```{r}
## Prepare test data
load("ames_test.Rdata")

data=ames_test

data <- data  %>%  
  #filter(!is.na(Lot.Frontage)) %>% 
  mutate(MS.SubClass= factor(MS.SubClass)) %>%
  mutate(Alley =  factor(Alley, levels = levels(addNA(Alley)), labels = c(levels(Alley), "None"), exclude = NULL)) %>%
  mutate(HouseAge = Yr.Sold- pmax(Year.Built, Year.Remod.Add))  %>%
  #filter(!is.na(Mas.Vnr.Area))  %>% 
  mutate(Bsmt.YN = 1*(!is.na(Bsmt.Qual))) %>%
  mutate(Bsmt.Qual =  factor(Bsmt.Qual, levels = levels(addNA(Bsmt.Qual)), labels = c(levels(Bsmt.Qual), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Qual = relevel(Bsmt.Qual, ref="None")) %>%
  mutate(Bsmt.Cond =  factor(Bsmt.Cond, levels = levels(addNA(Bsmt.Cond)), labels = c(levels(Bsmt.Cond), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Cond = relevel(Bsmt.Cond, ref="None")) %>%
  mutate(Bsmt.Exposure =  factor(Bsmt.Exposure, levels = levels(addNA(Bsmt.Exposure)), labels = c(levels(Bsmt.Exposure), "None"), exclude = NULL)) %>%
  mutate(Bsmt.Exposure = relevel(Bsmt.Exposure, ref="None")) %>%
  mutate(BsmtFin.Type.1=  factor(BsmtFin.Type.1, levels = levels(addNA(BsmtFin.Type.1)), labels = c(levels(BsmtFin.Type.1), "None"), exclude = NULL)) %>%
  mutate(BsmtFin.Type.1 = relevel(BsmtFin.Type.1, ref="None")) %>%
  mutate(BsmtFin.Type.2=  factor(BsmtFin.Type.2, levels = levels(addNA(BsmtFin.Type.2)), labels = c(levels(BsmtFin.Type.2), "None"), exclude = NULL)) %>%
  mutate(BsmtFin.Type.2 = relevel(BsmtFin.Type.2, ref="None")) %>%
  mutate(X12.SF= X1st.Flr.SF+ X2nd.Flr.SF)  %>%   
  #filter(!is.na(Bsmt.Full.Bath)) %>%
  #filter(!is.na(Bsmt.Half.Bath)) %>%
  mutate(Baths = Bsmt.Full.Bath + 0.5*Bsmt.Half.Bath + Full.Bath + 0.5*Half.Bath) %>%
  mutate(Fireplace.YN = 1*(Fireplaces>0)) %>%
  mutate(Fireplace.Qu =  factor(Fireplace.Qu, levels = levels(addNA(Fireplace.Qu)), labels = c(levels(Fireplace.Qu), "None"), exclude = NULL)) %>%
  mutate(Fireplace.Qu = relevel(Fireplace.Qu, ref="None")) %>%
  mutate(Garage.YN = 1*(!is.na(Garage.Cond))) %>%
  mutate(Garage.Type =  factor(Garage.Type, levels = levels(addNA(Garage.Type)), labels = c(levels(Garage.Type), "None"), exclude = NULL)) %>%
  mutate(Garage.Type = relevel(Garage.Type, ref="None")) %>%
  mutate(Garage.Finish =  factor(Garage.Finish, levels = levels(addNA(Garage.Finish)), labels = c(levels(Garage.Finish), "None"), exclude = NULL)) %>%
  mutate(Garage.Finish = relevel(Garage.Finish, ref="None")) %>%
  mutate(Garage.Qual =  factor(Garage.Qual, levels = levels(addNA(Garage.Qual)), labels = c(levels(Garage.Qual), "None"), exclude = NULL)) %>%
  mutate(Garage.Qual = relevel(Garage.Qual, ref="None")) %>%
  mutate(Garage.Cond =  factor(Garage.Cond, levels = levels(addNA(Garage.Cond)), labels = c(levels(Garage.Cond), "None"), exclude = NULL)) %>%
  mutate(Garage.Cond = relevel(Garage.Cond, ref="None")) %>%
  mutate(Porch.Area = Wood.Deck.SF+ Open.Porch.SF+Enclosed.Porch+X3Ssn.Porch + Screen.Porch) %>%
  mutate(Pool.YN = 1*(Pool.Area>0)) %>%
  mutate(Pool.QC =  factor(Pool.QC, levels = levels(addNA(Pool.QC)), labels = c(levels(Pool.QC), "None"), exclude = NULL)) %>%
  mutate(Pool.QC = relevel(Pool.QC, ref="None")) %>%
  mutate(Fence =  factor(Fence, levels = levels(addNA(Fence)), labels = c(levels(Fence), "None"), exclude = NULL)) %>%
  mutate(Misc.Feature =  factor(Misc.Feature, levels = levels(addNA(Misc.Feature)), labels = c(levels(Misc.Feature), "None"), exclude = NULL)) %>%
  mutate(Mo.Sold = as.factor(Mo.Sold)) %>%
  mutate(Yr.Sold = as.factor(Yr.Sold)) %>%
  dplyr::select(-Garage.Yr.Blt) %>%
  mutate(Condition.1 = as.character(Condition.1)) %>%
  mutate(Kitchen.Qual=plyr::mapvalues(Kitchen.Qual, from = c("Po", "Fa", "TA","Gd", "Ex" ), to = c("1", "2", "3", "4", "5"))) %>%
  mutate(Kitchen.Qual = as.numeric(as.character(Kitchen.Qual))) %>%
  mutate(Heating.QC=plyr::mapvalues(Heating.QC, from = c("Po", "Fa", "TA","Gd", "Ex" ), to = c("1", "2", "3", "4", "5"))) %>%
  mutate(Heating.QC = as.numeric(as.character(Heating.QC))) %>%
  mutate(Bsmt.Qual = droplevels(Bsmt.Qual)) %>%
  mutate(Functional = droplevels(Functional)) %>%
  mutate(Roof.Matl = droplevels(Roof.Matl))

ind_rail<-which(data$Condition.1=="RRNn" | data$Condition.1=="RRAn" | data$Condition.1=="RRNe" | data$Condition.1=="RRAe")
ind_park<-which(data$Condition.1=="PosN" | data$Condition.1=="PosA")
data$Condition.1[ind_rail]<-"Rail"
data$Condition.1[ind_park]<-"Park"

data = data %>% 
  mutate(Condition.1 = factor(Condition.1)) %>%
  mutate(Condition.1 = relevel(Condition.1, ref="Norm")) 

data_test=data


data_test$Bsmt.Exposure[which(data_test$Bsmt.Exposure=="")]<-"None"
data_test$Bsmt.Exposure<-droplevels(data_test$Bsmt.Exposure)


data_test$Pool.Area<-data_test$Pool.Area+1
data_test$Total.Bsmt.SF<-data_test$Total.Bsmt.SF+1


# extract the truth
Y = data_test$price

# make prediction based on specific model
Yhat = predict(model.BIC, newdata=data_test, interval="predict")

# depending on the response transformation
Yhat = exp(Yhat)


# name dataframe as predictions! DO NOT CHANGE
predictions = as.data.frame(Yhat)
predictions$PID = data_test$PID

save(predictions, file="predict.Rdata")

performance(Y, Yhat)
```


```{r}
# Lasso for the simplified model (from BIC)
library(glmnet)

X.train = model.matrix(log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
                         Overall.Qual + Overall.Cond + HouseAge + Foundation + Bsmt.Qual + 
                         Bsmt.Exposure + log(Total.Bsmt.SF) + Heating.QC + Central.Air + 
                         Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + 
                         Fireplaces + Garage.Cars + Paved.Drive + log(Pool.Area) + 
                         log(TotalSq), data=data_train)


X.test = model.matrix(log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
                        Overall.Qual + Overall.Cond + HouseAge + Foundation + Bsmt.Qual + 
                        Bsmt.Exposure + log(Total.Bsmt.SF) + Heating.QC + Central.Air + 
                        Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + 
                        Fireplaces + Garage.Cars + Paved.Drive + log(Pool.Area) + 
                        log(TotalSq), data=data_test)


model.lasso = glmnet(X.train, log(data_train$price), alpha=1)
cv.lasso = cv.glmnet(X.train, log(data_train$price), alpha=1)
yhat.lasso = exp(predict(model.lasso, s=cv.lasso$lambda.min, type="response", newx = X.test))

sqrt(mean(((yhat.lasso)-data_test$price)^2))


# Ridge for the simplified model (from BIC)

model.ridge = glmnet(X.train, log(data_train$price), alpha=0)
cv.ridge = cv.glmnet(X.train, log(data_train$price), alpha=0)
yhat.ridge = predict(model.ridge, s=cv.ridge$lambda.min, type="response", newx = X.test)

sqrt(mean((exp(yhat.ridge)-data_test$price)^2))
```




```{r}
# BMA for simple model (from BIC)
library(BAS)
model.bma = bas.lm(log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
                     Overall.Qual + Overall.Cond + HouseAge + Foundation + Bsmt.Qual + 
                     Bsmt.Exposure + log(Total.Bsmt.SF) + Heating.QC + Central.Air + 
                     Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + 
                     Fireplaces + Garage.Cars + Paved.Drive + log(Pool.Area) + 
                     log(TotalSq), data=data_train,  prior="g-prior", a=nrow(data_train), modelprior=uniform(), method="MCMC", MCMC.iterations = 200000, thin = 20)


y_pred<-predict.bas(model.bma,newdata=data_test, estimator="BPM", prediction=TRUE, se.fit=TRUE)

y_hat<-exp(confint.pred.bas(y_pred))

y_hat= y_hat[,c(3,1,2)]

performance(data_test$price, y_hat)
```

Your models will be evaluated on the following criteria on the test data: 

* Bias:  Average (Yhat-Y)  positive values indicate the model tends to overestimate price (on average) while negative values indicate the model tends to underestimate price.

* Maximum Deviation:  Max |Y-Yhat| -  identifies the worst prediction  made in the validation data set.

* Mean Absolute Deviation:  Average |Y-Yhat| - the average error (regardless of sign).

* Root Mean Square Error: Sqrt Average (Y-Yhat)^2

* Coverage:  Average( lwr < Y < upr) 

In order to have a passing wercker badge, your file for predictions needs to be the same length as the test data, with three columns:  fitted values, lower CI and upper CI values in that order with names, fit, lwr, and upr respectively.

You will be able to see your scores on the score board (coming soon!).  They will be initialized by a predction based on the mean in the training data.

_Model Check_ - Test your prediction on the first observation in the training and test data set to make sure that the model gives a reasonable answer and include this in a supplement of your report. This should be done BY HAND using a calculator (this means use the raw data from the original dataset and manually calculate all transformations and interactions with your calculator)! Models that do not give reasonable answers will be given a minimum 2 letter grade reduction. Also be careful as you cannot use certain transformations [log or inverse x] if a variable has values of 0.




### Part II: Complex Model

In this part you may go all out for constructing a best fitting model for predicting housing prices using methods that we have covered this semester.  You should feel free to to create any new variables (such as quadratic, interaction, or indicator variables, splines, etc). The variable `TotalSq = X1st.Flr.SF+X2nd.Flr.SF` was added to the dataframe (that does not include basement area, so you may improve on this. A relative grade is assigned by comparing your fit on the test set to that of your fellow students with bonus points awarded to those who substantially exceed their fellow students and point reductions occurring for models which fit exceedingly poorly.  

```{r}
library(glmnet)
#Design matrices
X.train = model.matrix(log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
    Overall.Qual + Overall.Cond + HouseAge + Foundation + Total.Bsmt.SF + 
    Central.Air + log(X12.SF) + Baths + Kitchen.AbvGr + Kitchen.Qual + 
    Functional + Fireplaces + Garage.Cars + Paved.Drive + Bsmt.YN:Bsmt.Exposure, 
    data = data)

X.test = model.matrix(log(price) ~ log(Lot.Area) + Neighborhood + Condition.1 + 
    Overall.Qual + Overall.Cond + HouseAge + Foundation + Total.Bsmt.SF + 
    Central.Air + log(X12.SF) + Baths + Kitchen.AbvGr + Kitchen.Qual + 
    Functional + Fireplaces + Garage.Cars + Paved.Drive + Bsmt.YN:Bsmt.Exposure, 
    data = test)

#Fit lasso regression
price.lasso = glmnet(X.train, log(data$price), alpha=1)

cv.lasso = cv.glmnet(X.train, log(data$price), alpha=1)

#Obtain prediction on test data
yhat.lasso.test = predict(app.lasso, s=cv.lasso$lambda.min, type="response", newx = X.test)

#Compute RMSE for test data
rmse.lasso.test = rmse(test$price, exp(yhat.lasso.test))
rmse.tab$lasso<-rmse.lasso.test
```

Update your predictions using your complex model to provide point estimates and CI.

```{r predict-model2, echo=FALSE}
# replace model1 with model2
predictions = as.data.frame(predict(model1, newdata=ames_test, interval = "pred"))
predictions$PID = ames_test$PID
save(predictions, file="predict.Rdata")
```

You may iterate here as much as you like exploring different models until you are satisfied with your results.









Bayesian lasso
```{r}
library(glmnet)
library(monomvn)

housing.ridge = lm.ridge(log(price) ~ (MS.SubClass + MS.Zoning + log(Lot.Frontage) + log(Lot.Area) +  Street + Alley + Lot.Shape + Land.Contour + Lot.Config + Land.Slope + Neighborhood + Condition.1 + Bldg.Type + House.Style + Overall.Qual + Overall.Cond + HouseAge + Roof.Style + Roof.Matl + Exterior.1st + Exterior.2nd + Mas.Vnr.Type + log(1+Mas.Vnr.Area) + Exter.Cond + Exter.Cond + Foundation + Bsmt.YN:Bsmt.Qual + Bsmt.YN:Bsmt.Cond + Bsmt.YN:Bsmt.Exposure + Total.Bsmt.SF + Heating + Heating.QC + Central.Air + Electrical + log(X12.SF) + log(1+Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + Fireplaces + Fireplace.YN:Fireplace.Qu + Garage.YN:Garage.Type + Garage.YN:Garage.Finish + Garage.Cars + Garage.YN:Garage.Cond + Garage.YN:Garage.Qual + Paved.Drive + log(1+Pool.Area) + Pool.YN:Pool.QC + Fence + Misc.Val + Mo.Sold  +Yr.Sold + Sale.Type + TotalSq)^2, 
                         lambda = seq(0, 5, 0.0001), data = data) 

data2 = data %>% mutate(bsmt.qual = Bsmt.YN*Bsmt.Qual, bsmt.cond = Bsmt.YN:Bsmt.Cond,
                        bsmt.exposure = Bsmt.YN:Bsmt.Exposure)

load("~/Desktop/STA 521/Project_homoBayesians/ames_test.Rdata")
ctest = ames_test
ctrain = data

# ridge:
housing.ridge = lm.ridge(log(price) ~ (MS.SubClass + MS.Zoning+ log(Lot.Frontage) + log(Lot.Area) + Street)^2,
                         lambda = seq(0, 5, 0.0001), data = data) 

best.lambda = housing.ridge$lambda[which.min(housing.ridge$GCV)]



# lasso:
# X and Y:
X = model.matrix(log(price) ~ (MS.SubClass + MS.Zoning + log(Lot.Frontage) + log(Lot.Area) +  Street + Alley + Lot.Shape + Land.Contour + Lot.Config + Land.Slope + Neighborhood + Condition.1 + Bldg.Type + House.Style + Overall.Qual + Overall.Cond + HouseAge + Roof.Style + Roof.Matl + Exterior.1st + Exterior.2nd + Mas.Vnr.Type + log(1+Mas.Vnr.Area) + Exter.Cond + Exter.Cond + Foundation + Total.Bsmt.SF + Heating + Heating.QC + Central.Air + Electrical + log(X12.SF) + log(1+Low.Qual.Fin.SF) + Baths + Bedroom.AbvGr + Kitchen.AbvGr + Kitchen.Qual + Functional + Fireplaces +  Garage.Cars +  + Paved.Drive + log(1+Pool.Area) + Fence + Misc.Val + Mo.Sold  +Yr.Sold + Sale.Type + TotalSq)^2
                 + Bsmt.YN:Bsmt.Qual + Bsmt.YN:Bsmt.Cond + Bsmt.YN:Bsmt.Exposure + Fireplace.YN:Fireplace.Qu + Garage.YN:Garage.Type + Garage.YN:Garage.Finish + Garage.YN:Garage.Cond + Garage.YN:Garage.Qual + Pool.YN:Pool.QC, 
                 data = data)
Y = as.matrix(data[,3])

# lasso:
lasso.cv = cv.glmnet(x = X, y = Y, alpha=1, lambda = seq(0, 2, 0.001), family = "gaussian")
lambda.lasso = lasso.cv$lambda.min
# lasso with the best lambda
housing.lasso = glmnet(X, Y, alpha=1, lambda = lambda.lasso, family = "gaussian") 
coef(housing.lasso)
```


```{r}
#SCALED??
X.scaled = scale(X)

housing.blasso.RJ = blasso(X.scaled, Y, RJ = TRUE, verb=0)

summary(housing.blasso.RJ)$coef

# prediction:
# ypred.blasso.RJ = mean(college.blasso.RJ$mu) + as.matrix(test.scaled) %*% apply(college.blasso.RJ$beta, 2, mean)
# rmse.blasso.RJ = rmse(exp(ctest$Apps), exp(ypred.blasso.RJ)) 
```


```{r}
# center and scale X
X.scaled = X
X.scaled[,2:15] = scale(X[,2:15], center =college.ridge.cv$xm[c(-1,-16)],
                        scale = college.ridge.cv$scales[c(-1,-16)])
                        
# RJ = FALSE
college.blasso = blasso(X.scaled, Y, RJ = FALSE, verb=0) ypred.blasso = mean(college.blasso$mu) +
                        as.matrix(test.scaled) %*% apply(college.blasso$beta, 2, mean) rmse.blasso = rmse(exp(ctest$Apps), exp(ypred.blasso))
# model selection with RJ = TRUE
college.blasso.RJ = blasso(X.scaled, Y, RJ = TRUE, verb=0)

ypred.blasso.RJ = mean(college.blasso.RJ$mu) + as.matrix(test.scaled) %*% apply(college.blasso.RJ$beta, 2, mean)
rmse.blasso.RJ = rmse(exp(ctest$Apps), exp(ypred.blasso.RJ)) 
summary(college.blasso.RJ)$coef
```












### Part III: Write Up

Once you are satisfied with your model, provide a write up of your data analysis project in a new Rmd file/pdf file: `writeup.Rmd` by copying over salient parts of your R notebook. The written assignment consists of five parts:

1. Exploratory data analysis (20 points): must include three correctly labeled graphs and an explanation that highlight the most important features that went into your model building.


2. Development and assessment of an initial model from Part I (10 points)

* Initial model: must include a summary table and an explanation/discussion for variable selection.  Interpretation of coefficients desirable for full points.

* Model selection: must include a discussion

* Residual: must include a residual plot and a discussion

* RMSE: must include an RMSE and an explanation  (other criteria desirable)

* Model testing: must include an explanation



3. Development of the final model (20 points)

* Final model: must include a summary table

* Variables: must include an explanation

* Variable selection/shrinkage: must use appropriate method and include an explanation



4. Assessment of the final model (25 points)

* Residual: must include a residual plot and a discussion

* RMSE: must include an RMSE and an explanation  (other criteria desirable)

* Model evaluation: must include an evaluation discussion

* Model testing : must include a discussion

* Model result: must include a selection of the top 10 undervalued and overvalued houses



5. Conclusion (10 points): must include a summary of results and a discussion of things learned



### Part IV
Create predictions for the validation data from your final model and write out to a file `prediction-validation.Rdata`
This should have the same format as the models in Part I and II.

10 points



### Class Presentations

Each Group should prepare 5 slides in their Github repo:  (save as slides.pdf)

* Most interesting graphic  (a picture is worth a thousand words prize!)  

* Best Model (motivation, how you found it, why you think it is best)

* Best Insights into predicting Sales Price.

* 2 Best Houses to purchase  (and why)

* Best Team Name/Graphic

We will select winners based on the above criteria and overall performance.


Finally your repo should have: `writeup.Rmd`, `writeup.pdf`, `slides.Rmd` (and whatever output you use for the presentation) and `predict.Rdata` and `predict-validation.Rdata`.